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Heterocyclic building blocks

Thenyldiamine

Also known as Tenfidil, Thefanil, Thenfadil

CAS 91-79-2Formula C14H19N3SMolar mass 261.39 g/molEC 202-098-2
GHS signal word: Warning. Pictograms: Harmful or irritant
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Thenyldiamine chemical structure, C14H19N3S, CAS 91-79-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
91-79-2
Formula
C14H19N3S
Appearance
Liquid
Boiling point
169 to 172
HS code
293499
Category
Heterocyclic building blocks
Illustrative photo, closed amber glass reagent bottles on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Thenyldiamine?

Plain description, key identifiers and synonyms

Thenyldiamine is a dialkylarylamine and a tertiary amino compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N,N-dimethyl-N'-pyridin-2-yl-N'-(thiophen-3-ylmethyl)ethane-1,2-diamine
CAS number
91-79-2 CAS number cross-checked
EC number
202-098-2
Molecular formula
C14H19N3S
UNII
E4U52363JE
InChIKey
RCGYDFVCAAKKNG-UHFFFAOYSA-N
InChI
InChI=1S/C14H19N3S/c1-16(2)8-9-17(11-13-6-10-18-12-13)14-5-3-4-7-15-14/h3-7,10,12H,8-9,11H2,1-2H3
SMILES (canonical and isomeric)
CN(C)CCN(CC1=CSC=C1)C2=CC=CC=N2

Synonyms

  • Tenfidil
  • Thefanil
  • Thenfadil
  • Dethylandiamine
  • Tenildiamina
  • Thenyldiaminum
  • 2-((2-Dimethylaminoethyl)-3-thenylamino)pyridine
  • 2-((2-(Dimethylamino)ethyl)-3-thenylamino)pyridine
  • N-(2-Dimethylaminoethyl)-N-2-pyridyl-3-thenylamine
  • 1,2-Ethanediamine, N,N-dimethyl-N'-2-pyridinyl-N'-(3-thienylmethyl)-
  • Pyridine, 2-((2-(dimethylamino)ethyl)-3-thenylamino)-
  • N-(alpha-Pyridyl)-N-(beta-thenyl)-N',N'-dimethylethylenediamine
  • N,N-Dimethyl-N'-(alpha-pyridyl)-N'-(3-methylthienyl)ethylenediamine
  • N,N-Dimethyl-N'-2-pyridinyl-N'-(3-thienylmethyl)-1,2-ethanediamine
  • 2-[(2-Dimethylaminoethyl)-3-thenylamino]pyridine
  • Pyridine, 2-[[2-(dimethylamino)ethyl]-3-thenylamino]-
  • Thenyldiamine (pharmaceutical)
  • N,N-dimethyl-N'-pyridin-2-yl-N'-(thiophen-3-ylmethyl)ethane-1,2-diamine
  • N-[2-(dimethylamino)ethyl]-N-[(thiophen-3-yl)methyl]pyridin-2-amine
  • Dethlandiamine
  • 4-22-00-03953 (Beilstein Handbook Reference)
  • Win 2848
  • N,N-dimethyl-N'-pyridin-2-yl-N'-(3-thienylmethyl)ethane-1,2-diamine
  • N~1~,N~1~-Dimethyl-N~2~-(pyridin-2-yl)-N~2~-[(thiophen-3-yl)methyl]ethane-1,2-diamine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Liquidexp.
Boiling point
169 to 172exp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
261.39 g/molcalc.
Exact mass
261.13 Dacalc.
LogP (octanol/water)
2.71calc.
Topological polar surface area
19.37 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.36calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(NCc2ccsc2)nc1

c1ccc(NCc2ccsc2)nc1

2 rings, 13 atoms, the N-(3-Thienylmethyl)pyridin-2-amine ring system.

6 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Thenyldiamine suppliers

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Thenyldiamine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

How it is made

Condensation of n,n-dimethylaminoethyl-alpha-aminopyridine with 3-thenyl bromide

Prepared by condensing n,n-dimethylaminoethyl-alpha-aminopyridine with 3-phenyl bromide...

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Thenyldiamine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Thenyldiamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Thenyldiamine, based on the data on this page

What is Thenyldiamine?

Thenyldiamine is a dialkylarylamine and a tertiary amino compound.

What is the CAS number of Thenyldiamine?

The CAS registry number of Thenyldiamine is 91-79-2.

What is the molecular formula and weight of Thenyldiamine?

The molecular formula of Thenyldiamine is C14H19N3S and its molar mass is 261.39 g/mol.

What is Thenyldiamine used for?

Known uses and roles of Thenyldiamine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Thenyldiamine hazardous?

Thenyldiamine carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Thenyldiamine?

Thenyldiamine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Thenyldiamine?

Post a free request on CompoundList and suppliers of Thenyldiamine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Thenyldiamine?

Suppliers quote Thenyldiamine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Thenyldiamine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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